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	<title>Comments on: VMmark Isn&#8217;t Beta, But Submitted Results Sometimes Are</title>
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	<link>http://aharden.wordpress.com/2008/05/15/vmmark-isnt-beta-but-submitted-results-sometimes-are/</link>
	<description>blather listen repeat redux</description>
	<lastBuildDate>Wed, 18 Nov 2009 18:12:28 +0000</lastBuildDate>
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		<title>By: VMmark Review Panel Formed &#171; cygweb</title>
		<link>http://aharden.wordpress.com/2008/05/15/vmmark-isnt-beta-but-submitted-results-sometimes-are/#comment-3323</link>
		<dc:creator>VMmark Review Panel Formed &#171; cygweb</dc:creator>
		<pubDate>Mon, 29 Dec 2008 17:42:12 +0000</pubDate>
		<guid isPermaLink="false">http://aharden.wordpress.com/?p=1451#comment-3323</guid>
		<description>[...] agree.  I&#8217;ve blogged about the veracity of VMmark results before and it generated some good [...]</description>
		<content:encoded><![CDATA[<p>[...] agree.  I&#8217;ve blogged about the veracity of VMmark results before and it generated some good [...]</p>
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		<title>By: aharden</title>
		<link>http://aharden.wordpress.com/2008/05/15/vmmark-isnt-beta-but-submitted-results-sometimes-are/#comment-3240</link>
		<dc:creator>aharden</dc:creator>
		<pubDate>Sun, 18 May 2008 10:32:43 +0000</pubDate>
		<guid isPermaLink="false">http://aharden.wordpress.com/?p=1451#comment-3240</guid>
		<description>Thanks to both of you for the discussion.</description>
		<content:encoded><![CDATA[<p>Thanks to both of you for the discussion.</p>
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		<title>By: Bruce Herndon</title>
		<link>http://aharden.wordpress.com/2008/05/15/vmmark-isnt-beta-but-submitted-results-sometimes-are/#comment-3239</link>
		<dc:creator>Bruce Herndon</dc:creator>
		<pubDate>Sun, 18 May 2008 03:44:51 +0000</pubDate>
		<guid isPermaLink="false">http://aharden.wordpress.com/?p=1451#comment-3239</guid>
		<description>The SPEC summary pages do not include an availability date while the TPC summary pages do. So, opinions and practices seem mixed. VMmark has always been more closely in line with SPEC practices. Also, keep in mind that the VMmark results page was designed to give a high-level summary of results. Greg is correct that we are faced with the practical issue of page size. Adding too much detail there would likely make the results page much harder to parse and less useful in general. A thorough reading of a full disclosure is really the best way for an interested party to get a full understanding of a particular result. I think educating customers about this is truly the answer, which is why I welcome discussions like this one.

I&#039;d also like to point out the the Dell R900 result you mention above was matched exactly by a later result from Sun using similar hardware and the production release of ESX Server 3.5. I hope such independent confirmation of results would put to rest any concerns that the use of pre-release builds shows any measureable performace variance and is in any way unfair.

Full disclosure for me: I work for VMware and am one of the original developers of VMmark. Prior to that, I worked in a benchmarking team at HP where I published a few results with future availability dates ;).</description>
		<content:encoded><![CDATA[<p>The SPEC summary pages do not include an availability date while the TPC summary pages do. So, opinions and practices seem mixed. VMmark has always been more closely in line with SPEC practices. Also, keep in mind that the VMmark results page was designed to give a high-level summary of results. Greg is correct that we are faced with the practical issue of page size. Adding too much detail there would likely make the results page much harder to parse and less useful in general. A thorough reading of a full disclosure is really the best way for an interested party to get a full understanding of a particular result. I think educating customers about this is truly the answer, which is why I welcome discussions like this one.</p>
<p>I&#8217;d also like to point out the the Dell R900 result you mention above was matched exactly by a later result from Sun using similar hardware and the production release of ESX Server 3.5. I hope such independent confirmation of results would put to rest any concerns that the use of pre-release builds shows any measureable performace variance and is in any way unfair.</p>
<p>Full disclosure for me: I work for VMware and am one of the original developers of VMmark. Prior to that, I worked in a benchmarking team at HP where I published a few results with future availability dates <img src='http://s.wordpress.com/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> .</p>
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		<title>By: Greg Kopczynski</title>
		<link>http://aharden.wordpress.com/2008/05/15/vmmark-isnt-beta-but-submitted-results-sometimes-are/#comment-3237</link>
		<dc:creator>Greg Kopczynski</dc:creator>
		<pubDate>Fri, 16 May 2008 19:58:37 +0000</pubDate>
		<guid isPermaLink="false">http://aharden.wordpress.com/?p=1451#comment-3237</guid>
		<description>True. If only they could reposition the right-most column on the results page that would free up some width for more of that kind of data. But given the constraints of the current layout (the results page layout already stretches across most of my 1024-pixel-width screen), I agree with the choice of fields.</description>
		<content:encoded><![CDATA[<p>True. If only they could reposition the right-most column on the results page that would free up some width for more of that kind of data. But given the constraints of the current layout (the results page layout already stretches across most of my 1024-pixel-width screen), I agree with the choice of fields.</p>
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		<title>By: aharden</title>
		<link>http://aharden.wordpress.com/2008/05/15/vmmark-isnt-beta-but-submitted-results-sometimes-are/#comment-3236</link>
		<dc:creator>aharden</dc:creator>
		<pubDate>Fri, 16 May 2008 19:26:02 +0000</pubDate>
		<guid isPermaLink="false">http://aharden.wordpress.com/?p=1451#comment-3236</guid>
		<description>Specifically, my second suggestion is to place more information about the hardware and software used (and estimated availability dates if they&#039;re not available at the time of publishing) to the main table on the main VMmark results page table.

My HP account team was passed the link to this post, so if they want to reply here they&#039;re welcome to.</description>
		<content:encoded><![CDATA[<p>Specifically, my second suggestion is to place more information about the hardware and software used (and estimated availability dates if they&#8217;re not available at the time of publishing) to the main table on the main VMmark results page table.</p>
<p>My HP account team was passed the link to this post, so if they want to reply here they&#8217;re welcome to.</p>
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		<title>By: Greg Kopczynski</title>
		<link>http://aharden.wordpress.com/2008/05/15/vmmark-isnt-beta-but-submitted-results-sometimes-are/#comment-3235</link>
		<dc:creator>Greg Kopczynski</dc:creator>
		<pubDate>Fri, 16 May 2008 18:29:44 +0000</pubDate>
		<guid isPermaLink="false">http://aharden.wordpress.com/?p=1451#comment-3235</guid>
		<description>&gt; While I completely agree that the disclosures
&gt; are full, VMware could easily implement my
&gt; second suggestion. 

It&#039;s not clear to me what more is reasonable to expect. Since it appears to me that all version information is disclosed, I&#039;ll assume, then, that it is availability dates that concern you. However, in the Dell submission you cited, under &quot;Configuration,&quot; both &quot;Hardware Availability Date&quot; and &quot;Software Availability Date&quot; are listed in Month-Year format. Other availability dates are also discosed, as required. This seems consistent with other industry-standard benchmarks.

I would concede that it might be an easier read for those specifically interested in release dates if all release dates for all components were lumped together in one place in the disclosure, but that would just move the burden of scrolling around the disclosure from the reader who cares most about the release dates to the reader who would prefer release dates for specific components be listed with that component description. So, for example, under such a new arrangment the person who is interested in the specifics of the &quot;Virtualization Platform&quot; would have to go scrolling to another area of the disclosure (the presumed new common release dates area) to find the release date for the virtualization platform used. The only way to avoid this would be duplication of fields in the disclosure, which has its own, obvious drawbacks.

&gt; I believe I’ve identified a reason that HP
&gt; doesn’t actively submit results.

Yes, but what I continue to find unclear is why HP submits results under TPC and SPEC when they are subject to very similar (if not identical) drawbacks as those you noted for VMmark submissions. In other words, I do not believe these industry-standard benchmarks do any better job of addressing HP&#039;s concerns than does VMmark, and yet HP submits in these spaces. (I&#039;m also petty sure they publish in these spaces using pre-release components from time-to-time.)

So if, the next time you speak with HP, they can clarify this seeming inconsistency, I would find that highly enlightening.</description>
		<content:encoded><![CDATA[<p>&gt; While I completely agree that the disclosures<br />
&gt; are full, VMware could easily implement my<br />
&gt; second suggestion. </p>
<p>It&#8217;s not clear to me what more is reasonable to expect. Since it appears to me that all version information is disclosed, I&#8217;ll assume, then, that it is availability dates that concern you. However, in the Dell submission you cited, under &#8220;Configuration,&#8221; both &#8220;Hardware Availability Date&#8221; and &#8220;Software Availability Date&#8221; are listed in Month-Year format. Other availability dates are also discosed, as required. This seems consistent with other industry-standard benchmarks.</p>
<p>I would concede that it might be an easier read for those specifically interested in release dates if all release dates for all components were lumped together in one place in the disclosure, but that would just move the burden of scrolling around the disclosure from the reader who cares most about the release dates to the reader who would prefer release dates for specific components be listed with that component description. So, for example, under such a new arrangment the person who is interested in the specifics of the &#8220;Virtualization Platform&#8221; would have to go scrolling to another area of the disclosure (the presumed new common release dates area) to find the release date for the virtualization platform used. The only way to avoid this would be duplication of fields in the disclosure, which has its own, obvious drawbacks.</p>
<p>&gt; I believe I’ve identified a reason that HP<br />
&gt; doesn’t actively submit results.</p>
<p>Yes, but what I continue to find unclear is why HP submits results under TPC and SPEC when they are subject to very similar (if not identical) drawbacks as those you noted for VMmark submissions. In other words, I do not believe these industry-standard benchmarks do any better job of addressing HP&#8217;s concerns than does VMmark, and yet HP submits in these spaces. (I&#8217;m also petty sure they publish in these spaces using pre-release components from time-to-time.)</p>
<p>So if, the next time you speak with HP, they can clarify this seeming inconsistency, I would find that highly enlightening.</p>
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		<title>By: aharden</title>
		<link>http://aharden.wordpress.com/2008/05/15/vmmark-isnt-beta-but-submitted-results-sometimes-are/#comment-3234</link>
		<dc:creator>aharden</dc:creator>
		<pubDate>Fri, 16 May 2008 16:56:37 +0000</pubDate>
		<guid isPermaLink="false">http://aharden.wordpress.com/?p=1451#comment-3234</guid>
		<description>Bruce, thanks for your reply.

I wasn&#039;t aware of the SPEC and TPC solution availability policies you specify, but they don&#039;t alter my concern.  While I completely agree that the disclosures are full, VMware could easily implement my second suggestion.  That may not alter the state of things, but I think it would help customers.

As a customer, I&#039;d like to see more vendors disclose VMmark results, even if the underlying platforms overlap.  I believe I&#039;ve identified a reason that HP doesn&#039;t actively submit results.  It may hold for the other vendors involved; HP&#039;s the only one I&#039;ve spoken with.  I just wanted to get my thoughts and suggestions on the issue out to see if there might be others with opinions on the subject.</description>
		<content:encoded><![CDATA[<p>Bruce, thanks for your reply.</p>
<p>I wasn&#8217;t aware of the SPEC and TPC solution availability policies you specify, but they don&#8217;t alter my concern.  While I completely agree that the disclosures are full, VMware could easily implement my second suggestion.  That may not alter the state of things, but I think it would help customers.</p>
<p>As a customer, I&#8217;d like to see more vendors disclose VMmark results, even if the underlying platforms overlap.  I believe I&#8217;ve identified a reason that HP doesn&#8217;t actively submit results.  It may hold for the other vendors involved; HP&#8217;s the only one I&#8217;ve spoken with.  I just wanted to get my thoughts and suggestions on the issue out to see if there might be others with opinions on the subject.</p>
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		<title>By: Bruce Herndon</title>
		<link>http://aharden.wordpress.com/2008/05/15/vmmark-isnt-beta-but-submitted-results-sometimes-are/#comment-3233</link>
		<dc:creator>Bruce Herndon</dc:creator>
		<pubDate>Fri, 16 May 2008 15:56:30 +0000</pubDate>
		<guid isPermaLink="false">http://aharden.wordpress.com/?p=1451#comment-3233</guid>
		<description>As you note, all of the information on component availability is provided for the reader in the full disclosure reports - nothing is hidden or &quot;gamed&quot;. VMmark follows the same guidelines as SPEC in requiring that all benchmarked components by available within 90 days of the benchmark&#039;s publication. (TPC requires availability within a more generous 180 days.) If availability is not met, the result will be marked as invalid. This is a longtime standard benchmarking policy that the major benchmarking organizations follow and that many vendors, including HP, take advantage of at times.</description>
		<content:encoded><![CDATA[<p>As you note, all of the information on component availability is provided for the reader in the full disclosure reports &#8211; nothing is hidden or &#8220;gamed&#8221;. VMmark follows the same guidelines as SPEC in requiring that all benchmarked components by available within 90 days of the benchmark&#8217;s publication. (TPC requires availability within a more generous 180 days.) If availability is not met, the result will be marked as invalid. This is a longtime standard benchmarking policy that the major benchmarking organizations follow and that many vendors, including HP, take advantage of at times.</p>
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